Rolvaag, O.E.
Giants in the earth
Harper & Row, 1965
Buku Teks
Weidenreich, Franz, 1873-1948
Apes giants and man / by Franz Weidenreich
The University of Chicago Press , 1946
Buku Teks
Follett, ken
Fall of giants: runtuhnya dinasti raksasa
Esensi, 2010
Buku Teks
The Indonesian Dream
Marshall Cavendish Academic, 2004
Buku Teks
The Indonesian Dream
Marshall Cavendish Academic, 2004
Buku Teks